音标:[selfrɪ'vɜːsl] ;
n. 自可逆性(自可复性;自蚀光)

GRE数学常见表达式汇总 1.is equal to; is the same as = the result is; yields; gives 2.the sum of x and y; the total of x and y; x added to y; x increased by y; x+y x more then y; x greater than y 3.x minus y; x less y; the difference of x and

发表于:2019-01-03 / 阅读(179) / 评论(0) 分类 GRE英语

1. 3 college students were arrested Wednesday for allegedly setting fire to 9 Baptist churches across Alabama. One of the suspects allegedly said the first fires were set as a joke. The others were st

发表于:2019-01-08 / 阅读(272) / 评论(0) 分类 美联社新闻一分钟2006

Earth's magnetic field has reversed thousands of times since its formation 4.5 billion years ago. And scientists now believe that the next reversal is imminent. The race is on to predicting exactly when it will occur. In 2010, the European Space Agen

发表于:2019-01-22 / 阅读(152) / 评论(0) 分类 自然百科2011年

As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get increasingly close to the Earth's surface. As the reversal approaches, the decay of our magnetic field will continue and cosmic radiation will get

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 自然百科2011年

Glatsmire's model shows that the magnetic poles swap places spontaneously due to / complex processes within the core. We were used to the idea that a compass points somewhere near the North Pole and hence we can use it for navigation, but there are p

发表于:2019-01-22 / 阅读(167) / 评论(0) 分类 自然百科2011年

By analyzing thousands of lava samples, geophysicists discover/ that the Earth's magnetic field has reversed over 18,000 times in the last 20 million years. On either side of these reversals is a long period of dramatically reduced field strength. Du

发表于:2019-01-22 / 阅读(159) / 评论(0) 分类 自然百科2011年

今天我们要学的词是reversal。 Reversal, 是逆转的意思。A reversal of policy, 意思是政策的逆转。A reversal of decision, 意思是改变主意。支持泰国前总理他信的政党在星期天的选举中成为国会第一大党,

发表于:2019-01-26 / 阅读(197) / 评论(0) 分类 英语单词荟萃

By Douglas Bakshian Manila 19 May 2007 International boxing champion Manny Pacquiao can deliver a knockout in the ring, but in the Philippine political arena the super featherweight appears headed for a loss. Preliminary returns from national electio

发表于:2019-02-03 / 阅读(178) / 评论(0) 分类 2007年VOA标准英语(五月)

今天我们要学的词是reversal。 Reversal, 是逆转的意思。A reversal of policy, 意思是政策的逆转。A reversal of decision, 意思是改变主意。支持泰国前总理他信的政党在星期天的选举中成为国会第一大党,

发表于:2019-02-05 / 阅读(170) / 评论(0) 分类 英语每日一词

The United States Wednesday vigorously condemned the military overthrow of the Mauritanian government and called for the restoration of democratic rule. The coup could lead to sanctions by the United States and European Union. VOA's David Gollust re

发表于:2019-02-06 / 阅读(178) / 评论(0) 分类 VOA标准英语2008年(八月)

Barbara Walters did a story on gender roles in Kuwait several years before the Gulf War. She noted then that women customarily walked about 10 feet behind their husbands. She returned to Kuwait recently and observed that the men now walked several ya

发表于:2019-02-07 / 阅读(187) / 评论(0) 分类 趣味英语

Topics: Movies - Butch Cassidy and the Sundance Kid; Mount Rushmore; threat versus menace versus peril; using should with have to; role reversal Words: loosely based on outlaw to flee sculpture to carve granite to draw to depict from the waist up to

发表于:2019-02-15 / 阅读(156) / 评论(0) 分类 美语听力 English Cafe

Do you know the open-air art gallery in London's Blackall Street? Not many Londoners know it either, but Henri does and he is willing to show it to you. Henri used to sleep rough until he met a charity that helps homeless people get back on their fee

发表于:2019-02-21 / 阅读(164) / 评论(0) 分类 英语听力精选进阶版
学英语单词
a-thus-gate
aa clinker
adrenceptor
Alboloduy
angells
anticoherers
ascorbigen
atmospheric coloration effect
bacon rubber
be the circuit of
Bol'shaya Pechora
Brachanthemum fruticulosum
chain type side rake
challenge to the poll s
channel airlift
chondrosinic
circuit board drill
circus tent
clubbers
coexpressed
coherent elastic scattering of radiation
common header
cost and benefit
cross component force
Easy D
electromagnetic velocimeter
ere-done
external device code
facety
full-stall speed
genovertical plates
genus Crax
glassy layer
glue failure
GM_much-a-lot-lots-a-good-deal-adverbs
ground vehicle
gurnards
hacktivist
held his breath
high-output
hot copper
i-tec
if memory serves
ignite
imbraceries
increase of circulating anticoagulant
indigeneous
integrating sphere photometer
intersonic
introductory class
ion-exchanger
lightpointe
linishes
Listen Before Talk
long-wave band
mema
miscanthus sinensis anderss. f. purpurascens makino
multiobjective
nematomorph
network capacitance
neuropathological
operating-room
outdoor termination
outer ears
overfare
partition of load
pentadecenic acid
Perdekop
pins up
pole-axed
private-rented
Protected Strategy
quadruple star
radiation dying
radiocarbon tracer
red velvet cakes
reparent
sample surface
sarole-man
self-recording anemometer
Sinosenecio hunanensis
smes
special purpose computers
Stokely Carmichael
submarine valley
supernovas
Taenia fusa
threshold speed
top sawyer
triumphans
undervassal
unhelpful
variability of the steps
Waac
watery diarrhea
weed regrowth
well array
white etch
width of slot
Xiangsay
yoked connecting rod